1066382604 has 96 divisors (see below), whose sum is σ = 3165120000. Its totient is φ = 304153920.

The previous prime is 1066382599. The next prime is 1066382617. The reversal of 1066382604 is 4062836601.

1066382604 is a `hidden beast` number, since 10 + 6 + 6 + 38 + 2 + 604 = 666.

It is a super-2 number, since 2×1066382604² = 2274343716227641632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710647 + ... + 712145.

It is an arithmetic number, because the mean of its divisors is an integer number (32970000).

Almost surely, 2^1066382604 is an apocalyptic number.

1066382604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066382604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582560000).

1066382604 is an abundant number, since it is smaller than the sum of its proper divisors (2098737396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066382604 is a wasteful number, since it uses less digits than its factorization.

1066382604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1066382604 is about 32655.5141438624. The cubic root of 1066382604 is about 1021.6552018468.

The spelling of 1066382604 in words is "one billion, sixty-six million, three hundred eighty-two thousand, six hundred four".